Supernova Flashback Space Wallpaper
Friday, February 8, 2013 - 13:00
in Astronomy & Space
The Cassiopeia A supernova's first flash of radiation makes six clumps of dust unusually hot as seen in this cool space wallpaper.
The Cassiopeia A supernova's first flash of radiation makes six clumps of dust unusually hot as seen in this cool space wallpaper.